UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9BWZVdntMl+Z3k+hlhgRraOBRjBjXsR1/btyBuaJQI=' 
WHERE 
  key_id = 'e51fb8bcfd20101e886a3f2be88d9f0bd5927b987b3f039e9b657485318f2347' 
  AND (
    token = 'g9BWZVdntMl+Z3k+hlhgRraOBRjBjXsR1/btyBuaJQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )